L10n43

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L10n42

L10n44

Contents

Image:L10n43.gif
(Knotscape image)
See the full Thistlethwaite Link Table (up to 11 crossings).

Visit L10n43's page at Knotilus.

Visit L10n43's page at the original Knot Atlas.


[edit] Link Presentations

[edit Notes on L10n43's Link Presentations]

Planar diagram presentation X8192 X10,4,11,3 X20,10,7,9 X2738 X4,15,5,16 X5,13,6,12 X16,12,17,11 X17,6,18,1 X19,15,20,14 X13,19,14,18
Gauss code {1, -4, 2, -5, -6, 8}, {4, -1, 3, -2, 7, 6, -10, 9, 5, -7, -8, 10, -9, -3}
A Braid Representative
Image:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart1.gifImage:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart3.gifImage:BraidPart0.gif
Image:BraidPart2.gifImage:BraidPart3.gifImage:BraidPart2.gifImage:BraidPart2.gifImage:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart1.gifImage:BraidPart4.gifImage:BraidPart1.gif
Image:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart3.gifImage:BraidPart0.gifImage:BraidPart2.gifImage:BraidPart3.gifImage:BraidPart2.gifImage:BraidPart0.gifImage:BraidPart2.gif
Image:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gif
A Morse Link Presentation Image:L10n43_ML.gif

[edit] Polynomial invariants

Multivariable Alexander Polynomial (in u, v, w, ...) v2u2 + 3vu2u2 + 2v2u−5vu + 2uv2 + 3v−1 (db)
Jones polynomial -q^{13/2}+3 q^{11/2}-4 q^{9/2}+6 q^{7/2}-7 q^{5/2}+6 q^{3/2}-6 \sqrt{q}+\frac{3}{\sqrt{q}}-\frac{2}{q^{3/2}} (db)
Signature 1 (db)
HOMFLY-PT polynomial z5a−3−3z3a−1 + 3z3a−3z3a−5 + 2az−6za−1 + 4za−3za−5 + 2az−1−3a−1z−1 + a−3z−1 (db)
Kauffman polynomial z8a−2z8a−4−2z7a−1−5z7a−3−3z7a−5z6a−2−3z6a−4−3z6a−6z6 + 5z5a−1 + 13z5a−3 + 7z5a−5z5a−7 + 4z4a−2 + 12z4a−4 + 8z4a−6−3az3−12z3a−1−15z3a−3−4z3a−5 + 2z3a−7−7z2a−2−9z2a−4−4z2a−6−2z2 + 5az + 10za−1 + 7za−3 + 2za−5 + 3a−2 + a−4 + 3−2az−1−3a−1z−1a−3z−1 (db)

[edit] Khovanov Homology

The coefficients of the monomials trqj are shown, along with their alternating sums χ (fixed j, alternation over r). The squares with yellow highlighting are those on the "critical diagonals", where j−2r = s + 1 or j−2r = s−1, where s = 1 is the signature of L10n43. Nonzero entries off the critical diagonals (if any exist) are highlighted in red.    Data:L10n43/KhovanovTable
Integral Khovanov Homology

(db, data source)

  
\dim{\mathcal G}_{2r+i}\operatorname{KH}^r_{\mathbb Z} i = 0 i = 2
r = −2 {\mathbb Z}^{2} {\mathbb Z}
r = −1 {\mathbb Z}^{2}\oplus{\mathbb Z}_2 {\mathbb Z}
r = 0 {\mathbb Z}^{4}\oplus{\mathbb Z}_2^{2} {\mathbb Z}^{3}
r = 1 {\mathbb Z}^{3}\oplus{\mathbb Z}_2^{3} {\mathbb Z}^{3}
r = 2 {\mathbb Z}^{4}\oplus{\mathbb Z}_2^{3} {\mathbb Z}^{3}
r = 3 {\mathbb Z}^{2}\oplus{\mathbb Z}_2^{4} {\mathbb Z}^{4}
r = 4 {\mathbb Z}^{2}\oplus{\mathbb Z}_2^{2} {\mathbb Z}^{2}
r = 5 {\mathbb Z}\oplus{\mathbb Z}_2^{2} {\mathbb Z}^{2}
r = 6 {\mathbb Z}_2 {\mathbb Z}

[edit] Computer Talk

Much of the above data can be recomputed by Mathematica using the package KnotTheory`. See A Sample KnotTheory` Session.

[edit] Modifying This Page

Read me first: Modifying Knot Pages

See/edit the Link Page master template (intermediate).

See/edit the Link_Splice_Base (expert).

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L10n42

L10n44

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